CAO, Fenghua. A Ship Driving Teaching System Based on Multi-level Virtual Reality Technology. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 11, n. 11, p. pp. 26–31, 2016. DOI: 10.3991/ijet.v11i11.6249. Disponível em: https://online-journals.org/index.php/i-jet/article/view/6249. Acesso em: 29 mar. 2024.